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undervolt tweaks

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Satria 2026-02-19 06:31:48 +07:00
commit d9982d992f
2 changed files with 49 additions and 14 deletions
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72
modules/hardware/misc/cpu-freq.nix Normal file
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{ ... }: {
services = {
power-profiles-daemon.enable = false; # replacement for tlp and auto-cpufreq due to bugs
tlp = {
enable = false; # buggy and inconsistent with frequency scaling
settings = {
TLP_DEFAULT_MODE = "BAL";
CPU_SCALING_GOVERNOR_ON_PRF = "performance";
CPU_ENERGY_PERF_POLICY_ON_PRF = "performance";
CPU_BOOST_ON_PRF = "1";
CPU_MAX_FREQ_ON_PRF = "3600000";
CPU_MIN_FREQ_ON_PRF = "100000";
CPU_MIN_PERF_ON_PRF = "40";
CPU_MAX_PERF_ON_PRF = "100";
PLATFORM_PROFILE_ON_PRF = "performance";
MEM_SLEEP_ON_PRF = "s2idle";
CPU_SCALING_GOVERNOR_ON_BAL = "powersave";
CPU_ENERGY_PERF_POLICY_ON_BAL = "balance_power";
CPU_BOOST_ON_BAL = "0";
CPU_MAX_FREQ_ON_BAL = "1700000";
CPU_MIN_FREQ_ON_BAL = "800000";
CPU_MIN_PERF_ON_BAL = "40";
CPU_MAX_PERF_ON_BAL = "80";
PLATFORM_PROFILE_ON_BAL = "balanced";
MEM_SLEEP_ON_BAL = "s2idle";
CPU_SCALING_GOVERNOR_ON_SAV = "powersave";
CPU_ENERGY_PERF_POLICY_ON_SAV = "power";
CPU_BOOST_ON_SAV = "0";
CPU_MAX_FREQ_ON_SAV = "1200000";
CPU_MIN_FREQ_ON_SAV = "400000";
CPU_MIN_PERF_ON_SAV = "40";
CPU_MAX_PERF_ON_SAV = "80";
PLATFORM_PROFILE_ON_SAV = "low-power";
MEM_SLEEP_ON_SAV = "deep";
WOL_DISABLE = "N";
DEVICES_TO_DISABLE_ON_STARTUP = "bluetooth wwan";
DEVICES_TO_ENABLE_ON_STARTUP = "wifi";
START_CHARGE_THRESH_BAT0 = "80";
STOP_CHARGE_THRESH_BAT0 = "85";
START_CHARGE_THRESH_BAT1 = "80";
STOP_CHARGE_THRESH_BAT1 = "85";
};
};
auto-cpufreq = {
enable = true; # wait for fix: https://github.com/AdnanHodzic/auto-cpufreq/issues/906
settings = {
charger = {
governor = "performance";
energy_performance_preference = "performance";
turbo = "auto";
platform_profile = "performance";
scaling_min_freq = 800000;
scaling_max_freq = 3600000;
};
battery = {
governor = "powersave";
energy_performance_preference = "power";
platform_profile = "low-power";
turbo = "never";
scaling_min_freq = 400000;
scaling_max_freq = 1700000;
};
};
};
};
}